diff --git a/admin/fluent-bit/Makefile b/admin/fluent-bit/Makefile
index 119540f71a..8ff3a6d67a 100644
--- a/admin/fluent-bit/Makefile
+++ b/admin/fluent-bit/Makefile
@@ -1,13 +1,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fluent-bit
-PKG_VERSION:=4.1.1
+PKG_VERSION:=4.2.0
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/fluent/fluent-bit.git
 PKG_SOURCE_VERSION=v$(PKG_VERSION)
-PKG_MIRROR_HASH:=b9616878a8af6aa3942b988ac39491a32ac1ca73c1c4d2ce6ff3960516836544
+PKG_MIRROR_HASH:=cad2d94cf7a720a3910c781f80187e2c399aa8acbfa1046aa7445a4d1495fafd
 
 PKG_LICENSE:=Apache-2.0
 PKG_LICENSE_FILES:=LICENSE